Add isolate accessor to AccessorInfo and Arguments.

Add isolate accessor to AccessorInfo and Arguments.

This passes the isolate through to API callback functions so that it is
available through AccessorInfo and Arguments. This allows bindings to
avoid unnecessary TLS lookups to retrieve the current isolate.

R=danno@chromium.org
TEST=cctest/test-api,cctest/test-accessors

Committed: https://code.google.com/p/v8/source/detail?r=11306

[danno, 2012-04-13 09:00:34]

LGTM with comment

https://chromiumcodereview.appspot.com/10069050/diff/2001/src/apiutils.h
File src/apiutils.h (right):

https://chromiumcodereview.appspot.com/10069050/diff/2001/src/apiutils.h#newc...
src/apiutils.h:61: ASSERT(implicit_args[v8::Arguments::kIsolateIndex]->IsSmi());
Comment might be good here why it's a SMI

[Michael Starzinger, 2012-04-13 09:38:38]

Added new patch set. Rebased. Landed.

https://chromiumcodereview.appspot.com/10069050/diff/2001/src/apiutils.h
File src/apiutils.h (right):

https://chromiumcodereview.appspot.com/10069050/diff/2001/src/apiutils.h#newc...
src/apiutils.h:61: ASSERT(implicit_args[v8::Arguments::kIsolateIndex]->IsSmi());
On 2012/04/13 09:00:34, danno wrote:
> Comment might be good here why it's a SMI

Done.